Some items from this specific schematic: Pin, Gasket(8.2x16x1) (nas), Gasket(12.1x16.2x3.7) (nas), Gasket,breather Cover.
Of all the components that make up this Cylinder Head Cover the Gasket(12.1x16.2x3.7) (nas) has the lowest price.
The Cylinder Head Cover is made up of components including this Cover,cylinder Head which is the most expensive.
